
These Coffee Cake Muffins are a delightful treat that combines the flavors of a classic coffee cake in a convenient muffin form. With a cinnamon swirl, crumb topping, and sweet icing, these muffins are perfect for breakfast or a midday snack.
Line a muffin pan with liners.
Mix flour, sugars, cinnamon, and salt. Cut in butter until crumbly. Freeze.
Beat butter, oil, sugar, and vanilla. Add eggs. Mix dry ingredients separately. Combine with sour cream and milk. Set aside.
Mix brown sugar, cinnamon, and salt.
Fill liners with batter, add cinnamon swirl, top with more batter, and crumb topping. Bake.
Whisk icing ingredients, drizzle over cooled muffins.